10x1.25mm THREADED (NO adapters) 5 speed Type-R Type-S in Real Hand-Laid Carbon Fiber Selector Shift Knob for Mazda Mazdaspeed This is REAL Hand-Laid Carbon Fiber Threaded to your vehicle's thread pitch. NOT universal adapters like most cheap shift knobs. NO SET SCREWS!! These shift knobs have all-metal threads and will NOT wobble or fall off. Meets or exceeds OEM standards. NOT universal / Thread Specific / No Adapters / Threaded! Solid Aluminum wrapped in Real Hand-Laid Carbon Fiber and protected with a beautiful epoxy resin.